Home / 1,476,777.40-2,215,166.10-1,467,446.20

Finding the Fourth Proportional to 1,476,777.40, 2,215,166.10 and 1,467,446.20

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Solution

The fourth proportional to 1,476,777.40, 2,215,166.10 and 1,467,446.20 is: 2,201,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,777.40 : 2,215,166.10 = 1,467,446.20 : x
  2. Step 2: Convert to fraction form
    1,476,777.40/2,215,166.10 = 1,467,446.20/x
  3. Step 3: Cross multiply
    1,476,777.40x = 2,215,166.10 × 1,467,446.20
  4. Step 4: Simplify right side
    1,476,777.40x = 3,250,637,075,813.82
  5. Step 5: Solve for x
    x = 3,250,637,075,813.82/1,476,777.40
  6. Step 6: Final answer
    x = 2,201,169.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.